Surf Forecasts:
How big are the waves at North Jetty at Eureka today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 4.5ft (1.4m), 7s period with NW swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 3.5ft (1.1m), 7s period with NW swell.
- Evening surf: Evening surf (31 Aug, local time) - 3ft (0.9m), 7s period with NW swell.
The current surf forecast for North Jetty at Eureka at 8AM is: 1.4m 7s primary swell from a Northwest direction (forecast issued at 04:00am August 31). An open ocean swell of 0.9m 14s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 4.5ft (1.4m) | 7s |
| Afternoon (31 Aug) | 3.5ft (1.1m) | 7s |
| Evening (31 Aug) | 3ft (0.9m) | 7s |
Table - waves today at North Jetty at Eureka. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Wed night. Very mild (max 19°C on Wed morning, min 13°C on Mon morning). Winds increasing (calm on Mon night, fresh winds from the SSW by Wed afternoon). | ||||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | SW 18 | SW 18 | SW 19 | SW 16 | W 7 | WSW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 358 | 261 | 183 | 158 | 121 | 102 | 75 | 54 | 60 | 87 | 226 | 217 | 208 | 181 | 173 | 141 | 138 | 118 | 154 | 194 | 175 | 132 | 131 | 358 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | glassy | cross-off | cross | cross-on | cross-on | glassy | cross-off | off | off | cross-off | cross | cross | cross | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 2:09AM1.63m | 2:27PM1.91m | 3:00AM1.49m | 2:59PM1.97m | 4:01AM1.33m | 3:38PM2.00m | ||||||||||||||||||
Low Tide | 8:27AM0.32m | 9:14PM0.21m | 9:00AM0.50m | 10:06PM0.13m | 9:37AM0.69m | |||||||||||||||||||
 | |  | | | | |  | | |  | | | | | | | | | | | |  | | |
 | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:51 | — | — | — | — | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 |
Temp °C | 11 | 12 | 13 | 16 | 16 | 16 | 15 | 14 | 15 | 15 | 15 | 17 | 18 | 17 | 16 | 15 | 14 | 13 | 14 | 19 | 18 | 19 | 17 | 15 |
Feels °C | 10 | 11 | 12 | 15 | 15 | 16 | 15 | 14 | 15 | 14 | 14 | 15 | 15 | 14 | 15 | 14 | 12 | 11 | 11 | 15 | 11 | 14 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | SSW 14 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | W 7 | WSW 8 |
| kJ | 358 | 261 | 183 | 158 | 121 | 102 | 75 | 54 | 55 | 210 | 226 | 217 | 208 | 181 | 173 | 141 | 138 | 118 | 141 | 138 | 116 | 111 | 131 | 358 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NW 7 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 5 | SSW 13 | SW 18 | SW 19 | SSW 12 | WNW 8 | SSW 12 |
| kJ | 334 | 334 | 330 | 330 | 325 | 264 | 261 | 257 | 220 | 47 | 204 | 154 | 154 | 154 | 154 | 151 | 151 | 24 | 113 | 194 | 175 | 85 | 92 | 85 |
Swell 3 Height (m) Direction Period (s) | S 9 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | NW 12 | NW 11 | NW 10 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 13 | SW 18 | SSW 13 | SW 16 | SW 16 | SSW 12 | SW 16 |
| kJ | 2 | 17 | 17 | 17 | 17 | 17 | 17 | 35 | 60 | 87 | 57 | 53 | 50 | 50 | 50 | 80 | 111 | 114 | 154 | 92 | 41 | 132 | 85 | 129 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SSW 3 | SSW 4 | SSW 4 | SSW 4 | SSW 5 | — | SW 5 | SSW 5 | SSW 5 | SSW 5 | S 5 | SSW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 11 | 11 | 15 | 19 | — | 24 | 33 | 97 | 99 | 58 | 128 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 44 | 466 | 466 | 0 | 0 | 0 | 0 | 0 | 21 | 44 | 44 | 0 | 0 | 0 | 0 | 0 | 222 | 224 | 84 | 0 | 0 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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